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make/aix/makefiles/xlc.make@633a3d28d2fe (annotated)

make/aix/makefiles/xlc.make

Fri, 28 Aug 2020 07:38:21 +0100

author

andrew

date

Fri, 28 Aug 2020 07:38:21 +0100

changeset 9995

633a3d28d2fe

parent 7650

dfa21a177d66

permissions

-rw-r--r--

8251120: [8u] HotSpot build assumes ENABLE_JFR is set to either true or false
Summary: Only test for ENABLE_JFR being true, and assume undefined == false
Reviewed-by: neugens

aoqi@0	1	#
simonis@7650	2	# Copyright (c) 1999, 2015, Oracle and/or its affiliates. All rights reserved.
simonis@7650	3	# Copyright (c) 2012, 2015 SAP. All rights reserved.
aoqi@0	4	# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0	5	#
aoqi@0	6	# This code is free software; you can redistribute it and/or modify it
aoqi@0	7	# under the terms of the GNU General Public License version 2 only, as
aoqi@0	8	# published by the Free Software Foundation.
aoqi@0	9	#
aoqi@0	10	# This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	11	# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	12	# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	13	# version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	14	# accompanied this code).
aoqi@0	15	#
aoqi@0	16	# You should have received a copy of the GNU General Public License version
aoqi@0	17	# 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	18	# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	19	#
aoqi@0	20	# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	21	# or visit www.oracle.com if you need additional information or have any
aoqi@0	22	# questions.
aoqi@0	23	#
aoqi@0	24	#
aoqi@0	25
aoqi@0	26	#------------------------------------------------------------------------
aoqi@0	27	# CC, CXX & AS
aoqi@0	28
aoqi@0	29	# Set compiler explicitly
aoqi@0	30	CXX = $(COMPILER_PATH)xlC_r
aoqi@0	31	CC = $(COMPILER_PATH)xlc_r
aoqi@0	32	HOSTCXX = $(CXX)
aoqi@0	33	HOSTCC = $(CC)
aoqi@0	34
aoqi@0	35	AS = $(CC) -c
aoqi@0	36
simonis@7650	37	# get xlc version which comes as VV.RR.MMMM.LLLL where 'VV' is the version,
simonis@7650	38	# 'RR' is the release, 'MMMM' is the modification and 'LLLL' is the level.
simonis@7650	39	# We only use 'VV.RR.LLLL' to avoid integer overflows in bash when comparing
simonis@7650	40	# the version numbers (some shells only support 32-bit integer compares!).
simonis@7650	41	CXX_VERSION := $(shell $(CXX) -qversion 2>&1 | \
simonis@7650	42	sed -n 's/.*Version: \([0-9]\{2\}\).\([0-9]\{2\}\).[0-9]\{4\}.\([0-9]\{4\}\)/\1\2\3/p')
aoqi@0	43
aoqi@0	44	# xlc 08.00.0000.0023 and higher supports -qtune=balanced
simonis@7650	45	CXX_SUPPORTS_BALANCED_TUNING := $(shell if [ $(CXX_VERSION) -ge 08000023 ] ; then echo "true" ; fi)
aoqi@0	46	# xlc 10.01 is used with aggressive optimizations to boost performance
simonis@7650	47	CXX_IS_V10 := $(shell if [ $(CXX_VERSION) -ge 10010000 ] ; then echo "true" ; fi)
aoqi@0	48
aoqi@0	49	# check for precompiled headers support
aoqi@0	50
aoqi@0	51	# Switch off the precompiled header support. Neither xlC 8.0 nor xlC 10.0
aoqi@0	52	# support precompiled headers. Both "understand" the command line switches "-qusepcomp" and
aoqi@0	53	# "-qgenpcomp" but when we specify them the following message is printed:
aoqi@0	54	# "1506-755 (W) The -qusepcomp option is not supported in this release."
aoqi@0	55	USE_PRECOMPILED_HEADER = 0
aoqi@0	56	ifneq ($(USE_PRECOMPILED_HEADER),0)
aoqi@0	57	PRECOMPILED_HEADER_DIR=.
aoqi@0	58	PRECOMPILED_HEADER_SRC=$(GAMMADIR)/src/share/vm/precompiled/precompiled.hpp
aoqi@0	59	PRECOMPILED_HEADER=$(PRECOMPILED_HEADER_DIR)/precompiled.hpp.gch
aoqi@0	60	endif
aoqi@0	61
aoqi@0	62
aoqi@0	63	#------------------------------------------------------------------------
aoqi@0	64	# Compiler flags
aoqi@0	65
aoqi@0	66	# position-independent code
aoqi@0	67	PICFLAG = -qpic=large
aoqi@0	68
aoqi@0	69	VM_PICFLAG/LIBJVM = $(PICFLAG)
aoqi@0	70	VM_PICFLAG/AOUT =
aoqi@0	71	VM_PICFLAG = $(VM_PICFLAG/$(LINK_INTO))
aoqi@0	72
aoqi@0	73	CFLAGS += $(VM_PICFLAG)
aoqi@0	74	CFLAGS += -qnortti
aoqi@0	75	CFLAGS += -qnoeh
aoqi@0	76
aoqi@0	77	CFLAGS += -D_REENTRANT
aoqi@0	78	# no xlc counterpart for -fcheck-new
aoqi@0	79	# CFLAGS += -fcheck-new
aoqi@0	80
goetz@7515	81	# We need to define this on the command line if we want to use the the
goetz@7515	82	# predefined format specifiers from "inttypes.h". Otherwise system headrs
goetz@7515	83	# can indirectly include inttypes.h before we define __STDC_FORMAT_MACROS
goetz@7515	84	# in globalDefinitions.hpp
goetz@7515	85	CFLAGS += -D__STDC_FORMAT_MACROS
goetz@7515	86
aoqi@0	87	ARCHFLAG = -q64
aoqi@0	88
aoqi@0	89	CFLAGS += $(ARCHFLAG)
aoqi@0	90	AOUT_FLAGS += $(ARCHFLAG)
aoqi@0	91	LFLAGS += $(ARCHFLAG)
aoqi@0	92	ASFLAGS += $(ARCHFLAG)
aoqi@0	93
aoqi@0	94	# Use C++ Interpreter
aoqi@0	95	ifdef CC_INTERP
aoqi@0	96	CFLAGS += -DCC_INTERP
aoqi@0	97	endif
aoqi@0	98
aoqi@0	99	# Keep temporary files (.ii, .s)
aoqi@0	100	# no counterpart on xlc for -save-temps, -pipe
aoqi@0	101
aoqi@0	102	# Compiler warnings are treated as errors
aoqi@0	103	# Do not treat warnings as errors
aoqi@0	104	# WARNINGS_ARE_ERRORS = -Werror
aoqi@0	105	# Except for a few acceptable ones
aoqi@0	106	# ACCEPTABLE_WARNINGS = -Wpointer-arith -Wconversion -Wsign-compare
aoqi@0	107	# CFLAGS_WARN/DEFAULT = $(WARNINGS_ARE_ERRORS) $(ACCEPTABLE_WARNINGS)
aoqi@0	108	CFLAGS_WARN/COMMON =
aoqi@0	109	CFLAGS_WARN/DEFAULT = $(CFLAGS_WARN/COMMON) $(EXTRA_WARNINGS)
aoqi@0	110	# Special cases
aoqi@0	111	CFLAGS_WARN/BYFILE = $(CFLAGS_WARN/$@)$(CFLAGS_WARN/DEFAULT$(CFLAGS_WARN/$@))
aoqi@0	112
aoqi@0	113	# The flags to use for an optimized build
aoqi@0	114	OPT_CFLAGS += -O3
aoqi@0	115
aoqi@0	116	# Hotspot uses very unstrict aliasing turn this optimization off
aoqi@0	117	OPT_CFLAGS += -qalias=noansi
aoqi@0	118
aoqi@0	119	OPT_CFLAGS/NOOPT=-qnoopt
aoqi@0	120
aoqi@0	121	DEPFLAGS = -qmakedep=gcc -MF $(DEP_DIR)/$(@:%=%.d)
aoqi@0	122
aoqi@0	123	#------------------------------------------------------------------------
aoqi@0	124	# Linker flags
aoqi@0	125
aoqi@0	126	# statically link libstdc++.so, work with gcc but ignored by g++
aoqi@0	127	STATIC_STDCXX = -Wl,-lC_r
aoqi@0	128
aoqi@0	129	# Enable linker optimization
aoqi@0	130	# no counterpart on xlc for this
aoqi@0	131	# LFLAGS += -Xlinker -O1
aoqi@0	132
aoqi@0	133	# Use $(MAPFLAG:FILENAME=real_file_name) to specify a map file.
aoqi@0	134	# MAPFLAG = -Xlinker --version-script=FILENAME
aoqi@0	135
aoqi@0	136	# Build shared library
simonis@7649	137	SHARED_FLAG = -q64 -b64 -bexpall -G -bnoentry -qmkshrobj -brtl -bnolibpath -bernotok
aoqi@0	138
aoqi@0	139	#------------------------------------------------------------------------
aoqi@0	140	# Debug flags
aoqi@0	141
aoqi@0	142	# Always compile with '-g' to get symbols in the stacktraces in the hs_err file
aoqi@0	143	DEBUG_CFLAGS += -g
aoqi@0	144	FASTDEBUG_CFLAGS += -g
aoqi@0	145	OPT_CFLAGS += -g
aoqi@0	146
aoqi@0	147	# DEBUG_BINARIES overrides everything, use full -g debug information
aoqi@0	148	ifeq ($(DEBUG_BINARIES), true)
aoqi@0	149	DEBUG_CFLAGS = -g
aoqi@0	150	CFLAGS += $(DEBUG_CFLAGS)
aoqi@0	151	endif
aoqi@0	152
aoqi@0	153	# If we are building HEADLESS, pass on to VM
aoqi@0	154	# so it can set the java.awt.headless property
aoqi@0	155	ifdef HEADLESS
aoqi@0	156	CFLAGS += -DHEADLESS
aoqi@0	157	endif
aoqi@0	158
aoqi@0	159	# We are building Embedded for a small device
aoqi@0	160	# favor code space over speed
aoqi@0	161	ifdef MINIMIZE_RAM_USAGE
aoqi@0	162	CFLAGS += -DMINIMIZE_RAM_USAGE
aoqi@0	163	endif
aoqi@0	164
aoqi@0	165	ifdef CROSS_COMPILE_ARCH
aoqi@0	166	STRIP = $(ALT_COMPILER_PATH)/strip
aoqi@0	167	else
aoqi@0	168	STRIP = strip
aoqi@0	169	endif